Ruffini, R. (1982). Proceedings of the Second Marcel Grossmann Meeting on General Relativity. North-Holland Publishing Company.
Lua i Stíl Chicago (17ú heag.)Ruffini, Remo. Proceedings of the Second Marcel Grossmann Meeting on General Relativity. Amsterdam ; New York: North-Holland Publishing Company, 1982.
Lua MLA (9ú heag.)Ruffini, Remo. Proceedings of the Second Marcel Grossmann Meeting on General Relativity. North-Holland Publishing Company, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.